Summary

20526025a95ffa9f64999cf4710158d844abda8ae2d43934adb772980e0cb574

File 20526025a95ffa9f64999cf4710158d844abda8ae2d43934adb772980e0cb574

Summary
Download Resubmit sample

Size 422.8KB
Type PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
MD5 43d9c17b64418b880f53961ddf054197
SHA1 10e29105ba7d0db0afb02be3d1abec91d56beee5
SHA256 20526025a95ffa9f64999cf4710158d844abda8ae2d43934adb772980e0cb574
SHA512
2de068d6ccca482a26b24a5a3459ddc258c4732cbaab887c42718b07658c24117547312a468559811146ef0815a621a25bb6a19429e6ef8d5eedfd0d939e5df7
CRC32 8115404B
ssdeep None
Yara
  • suspicious_packer_section - The packer/protector section names/keywords
  • screenshot - Take screenshot
  • keylogger - Run a keylogger
  • win_mutex - Create or check mutex
  • win_registry - Affect system registries
  • win_files_operation - Affect private profile
  • win_hook - Affect hook table

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

5956668

5956669

Feedback

Expecting different results? Send us this analysis and we will inspect it. Click here

Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE Feb. 13, 2025, 5:18 a.m. Feb. 13, 2025, 5:25 a.m. 422 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-02-10 20:50:33,000 [analyzer] DEBUG: Starting analyzer from: C:\tmpj6atou
2025-02-10 20:50:33,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\EKFQXREhbFMxZStIsQ
2025-02-10 20:50:33,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\fFkkoYBhVKMjEppGxxmkkK
2025-02-10 20:50:33,265 [analyzer] DEBUG: Started auxiliary module Curtain
2025-02-10 20:50:33,265 [analyzer] DEBUG: Started auxiliary module DbgView
2025-02-10 20:50:33,765 [analyzer] DEBUG: Started auxiliary module Disguise
2025-02-10 20:50:33,967 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-02-10 20:50:33,967 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-02-10 20:50:33,967 [analyzer] DEBUG: Started auxiliary module Human
2025-02-10 20:50:33,967 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-02-10 20:50:33,967 [analyzer] DEBUG: Started auxiliary module Reboot
2025-02-10 20:50:34,030 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-02-10 20:50:34,030 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-02-10 20:50:34,030 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-02-10 20:50:34,046 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-02-10 20:50:34,187 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\20526025a95ffa9f64999cf4710158d844abda8ae2d43934adb772980e0cb574.exe' with arguments '' and pid 1456
2025-02-10 20:50:34,375 [analyzer] DEBUG: Loaded monitor into process with pid 1456
2025-02-10 20:50:34,405 [analyzer] INFO: Added new file to list with pid 1456 and path C:\Windows\SysWOW64\sysctl.exe
2025-02-10 20:50:34,405 [analyzer] INFO: Added new file to list with pid 1456 and path C:\Windows\SysWOW64\realex.exe
2025-02-10 20:50:34,500 [analyzer] INFO: Injected into process with pid 592 and name u'sysctl.exe'
2025-02-10 20:50:34,655 [analyzer] DEBUG: Loaded monitor into process with pid 592
2025-02-10 20:50:35,187 [analyzer] INFO: Process with pid 1456 has terminated
2025-02-10 20:51:03,187 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-02-10 20:51:03,578 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-02-10 20:51:03,578 [lib.api.process] INFO: Successfully terminated process with pid 592.
2025-02-10 20:51:03,592 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-02-13 05:18:23,388 [cuckoo.core.scheduler] INFO: Task #5931459: acquired machine win7x6416 (label=win7x6416)
2025-02-13 05:18:23,389 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.216 for task #5931459
2025-02-13 05:18:23,859 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 1853373 (interface=vboxnet0, host=192.168.168.216)
2025-02-13 05:18:24,162 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6416
2025-02-13 05:18:24,958 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6416 to vmcloak
2025-02-13 05:21:43,333 [cuckoo.core.guest] INFO: Starting analysis #5931459 on guest (id=win7x6416, ip=192.168.168.216)
2025-02-13 05:21:44,427 [cuckoo.core.guest] DEBUG: win7x6416: not ready yet
2025-02-13 05:21:49,455 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6416, ip=192.168.168.216)
2025-02-13 05:21:49,519 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6416, ip=192.168.168.216, monitor=latest, size=6660546)
2025-02-13 05:21:50,723 [cuckoo.core.resultserver] DEBUG: Task #5931459: live log analysis.log initialized.
2025-02-13 05:21:51,640 [cuckoo.core.resultserver] DEBUG: Task #5931459 is sending a BSON stream
2025-02-13 05:21:52,163 [cuckoo.core.resultserver] DEBUG: Task #5931459 is sending a BSON stream
2025-02-13 05:21:52,311 [cuckoo.core.resultserver] DEBUG: Task #5931459 is sending a BSON stream
2025-02-13 05:21:52,877 [cuckoo.core.resultserver] DEBUG: Task #5931459: File upload for 'shots/0001.jpg'
2025-02-13 05:21:52,888 [cuckoo.core.resultserver] DEBUG: Task #5931459 uploaded file length: 135768
2025-02-13 05:22:05,467 [cuckoo.core.guest] DEBUG: win7x6416: analysis #5931459 still processing
2025-02-13 05:22:20,576 [cuckoo.core.guest] DEBUG: win7x6416: analysis #5931459 still processing
2025-02-13 05:22:21,182 [cuckoo.core.resultserver] DEBUG: Task #5931459: File upload for 'curtain/1739217063.39.curtain.log'
2025-02-13 05:22:21,188 [cuckoo.core.resultserver] DEBUG: Task #5931459 uploaded file length: 36
2025-02-13 05:22:21,305 [cuckoo.core.resultserver] DEBUG: Task #5931459: File upload for 'sysmon/1739217063.56.sysmon.xml'
2025-02-13 05:22:21,320 [cuckoo.core.resultserver] DEBUG: Task #5931459 uploaded file length: 1318084
2025-02-13 05:22:21,329 [cuckoo.core.resultserver] DEBUG: Task #5931459: File upload for 'files/cfa3afd8fbb7b732_sysctl.exe'
2025-02-13 05:22:21,334 [cuckoo.core.resultserver] DEBUG: Task #5931459 uploaded file length: 433632
2025-02-13 05:22:21,337 [cuckoo.core.resultserver] DEBUG: Task #5931459: File upload for 'files/ae0c756b0525ff1b_realex.exe'
2025-02-13 05:22:21,346 [cuckoo.core.resultserver] DEBUG: Task #5931459 uploaded file length: 433134
2025-02-13 05:22:21,706 [cuckoo.core.resultserver] DEBUG: Task #5931459: File upload for 'shots/0002.jpg'
2025-02-13 05:22:21,720 [cuckoo.core.resultserver] DEBUG: Task #5931459 uploaded file length: 133567
2025-02-13 05:22:21,732 [cuckoo.core.resultserver] DEBUG: Task #5931459 had connection reset for <Context for LOG>
2025-02-13 05:22:23,591 [cuckoo.core.guest] INFO: win7x6416: analysis completed successfully
2025-02-13 05:22:23,603 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-02-13 05:22:23,628 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-02-13 05:22:24,780 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6416 to path /srv/cuckoo/cwd/storage/analyses/5931459/memory.dmp
2025-02-13 05:22:24,782 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6416
2025-02-13 05:25:25,072 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.216 for task #5931459
2025-02-13 05:25:25,509 [cuckoo.core.scheduler] DEBUG: Released database task #5931459
2025-02-13 05:25:25,544 [cuckoo.core.scheduler] INFO: Task #5931459: analysis procedure completed

Signatures

Yara rules detected for file (7 events)
description The packer/protector section names/keywords rule suspicious_packer_section
description Take screenshot rule screenshot
description Run a keylogger rule keylogger
description Create or check mutex rule win_mutex
description Affect system registries rule win_registry
description Affect private profile rule win_files_operation
description Affect hook table rule win_hook
Allocates read-write-execute memory (usually to unpack itself) (2 events)
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 1456
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x01c60000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 592
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x01c60000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)
section .imports
One or more processes crashed (2 events)
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
20526025a95ffa9f64999cf4710158d844abda8ae2d43934adb772980e0cb574+0x3624c @ 0x43624c
20526025a95ffa9f64999cf4710158d844abda8ae2d43934adb772980e0cb574+0x3d148 @ 0x43d148
20526025a95ffa9f64999cf4710158d844abda8ae2d43934adb772980e0cb574+0x40a52 @ 0x440a52
20526025a95ffa9f64999cf4710158d844abda8ae2d43934adb772980e0cb574+0x40ffb @ 0x440ffb
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133aa @ 0x753a33aa
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa5 ntdll+0x39f72 @ 0x777d9f72
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xd2 ntdll+0x39f45 @ 0x777d9f45

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xc41f
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xeedfade
exception.offset: 50207
exception.address: 0x76c6c41f
registers.esp: 1637720
registers.edi: 4459672
registers.eax: 1637720
registers.ebp: 1637800
registers.edx: 0
registers.ebx: 4459672
registers.esi: 30346084
registers.ecx: 7
1 0 0

__exception__

 stacktrace: 
sysctl+0x3624c @ 0x43624c
sysctl+0x3d148 @ 0x43d148
sysctl+0x40a52 @ 0x440a52
sysctl+0x40ffb @ 0x440ffb
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133aa @ 0x753a33aa
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa5 ntdll+0x39f72 @ 0x777d9f72
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xd2 ntdll+0x39f45 @ 0x777d9f45

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xc41f
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xeedfade
exception.offset: 50207
exception.address: 0x76c6c41f
registers.esp: 1637720
registers.edi: 4459672
registers.eax: 1637720
registers.ebp: 1637800
registers.edx: 0
registers.ebx: 4459672
registers.esi: 30804836
registers.ecx: 7
1 0 0
Creates executable files on the filesystem (2 events)
file C:\Windows\System32\realex.exe
file C:\Windows\System32\sysctl.exe
The executable is compressed using UPX (3 events)
section UPX0 description Section name indicates UPX
section UPX1 description Section name indicates UPX
section UPX2 description Section name indicates UPX
Installs itself for autorun at Windows startup (2 events)
reg_key HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\sysctl.exe reg_value C:\Windows\system32\sysctl.exe
reg_key HKEY_LOCAL_MACHINE\SOFTWARE\Classes\exefile\shell\open\command\(Default) reg_value C:\Windows\system32\realex.exe "%1" %*
File has been identified by 12 AntiVirus engine on IRMA as malicious (12 events)
G Data Antivirus (Windows) Virus: Gen:Trojan.ShellReg.AqZ@aKr29ak (Engine A)
Avast Core Security (Linux) Win32:Malware-gen
C4S ClamAV (Linux) Win.Malware.Dacic-10014176-0
F-Secure Antivirus (Linux) Trojan.TR/Crypt.XPACK.Gen3 [Aquarius]
Sophos Anti-Virus (Linux) Mal/Generic-S
eScan Antivirus (Linux) Gen:Trojan.ShellReg.AqZ@aKr29ak(DB)
ESET Security (Windows) a variant of Win32/Delf.TPV trojan
DrWeb Antivirus (Linux) Trojan.DownLoad4.2230
ClamAV (Linux) Win.Malware.Dacic-10014176-0
Bitdefender Antivirus (Linux) Gen:Trojan.ShellReg.AqZ@aKr29ak
Kaspersky Standard (Windows) HEUR:Trojan-Dropper.Win32.Daws.gen
Emsisoft Commandline Scanner (Windows) Gen:Trojan.ShellReg.AqZ@aKr29ak (B)
File has been identified by 53 AntiVirus engines on VirusTotal as malicious (50 out of 53 events)
Bkav W32.AIDetectMalware
tehtris Generic.Malware
Cynet Malicious (score: 100)
CTX exe.trojan.akr29ak
ALYac Gen:Trojan.ShellReg.AqZ@aKr29ak
Cylance Unsafe
VIPRE Gen:Trojan.ShellReg.AqZ@aKr29ak
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005272dc1 )
K7AntiVirus Trojan ( 005272dc1 )
Arcabit Trojan.ShellReg.E7EC4B
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Delf.TPV
APEX Malicious
ClamAV Win.Malware.Dacic-10014176-0
Kaspersky HEUR:Trojan-Dropper.Win32.Daws.gen
BitDefender Gen:Trojan.ShellReg.AqZ@aKr29ak
NANO-Antivirus Trojan.Win32.TrjGen.dteeek
MicroWorld-eScan Gen:Trojan.ShellReg.AqZ@aKr29ak
Rising Trojan.Delf!1.B509 (CLASSIC)
Emsisoft Gen:Trojan.ShellReg.AqZ@aKr29ak (B)
F-Secure Trojan.TR/Crypt.XPACK.Gen3
DrWeb Trojan.DownLoad4.2230
Zillya Trojan.Delf.Win32.90696
McAfeeD Real Protect-LS!43D9C17B6441
Trapmine malicious.high.ml.score
Sophos ML/PE-A
SentinelOne Static AI - Malicious PE
FireEye Generic.mg.43d9c17b64418b88
Jiangmin Trojan/Generic.bgqkt
Webroot W32.Trojan.Gen
Google Detected
Avira TR/Crypt.XPACK.Gen3
Antiy-AVL Virus/Win32.Expiro.imp
Kingsoft malware.kb.a.1000
Gridinsoft Trojan.Win32.Packed.oa!s1
Xcitium Packed.Win32.MUPX.Gen@24tbus
Microsoft Trojan:Win32/OnLineGames
GData Gen:Trojan.ShellReg.AqZ@aKr29ak
Varist W32/Trojan.NDEF-8555
AhnLab-V3 Trojan/Win.OnLineGames.R685569
VBA32 Trojan.Download
DeepInstinct MALICIOUS
Malwarebytes Generic.Trojan.Delf.DDS
Ikarus Trojan.Win32.OnLineGames
Tencent Malware.Win32.Gencirc.10c08602
Yandex Trojan.GenAsa!QBwe/GgoCFA
huorong HVM:Trojan/MalBehav.gen!A
MaxSecure Trojan.Malware.219324961.susgen
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

We're processing your submission... This could take a few seconds.